body{
    margin:0px;
    padding:0px;
}

ul,p{
    margin:0px;
    padding:0px;
}

.cb{
    clear: both;
}

.leftbox {
    width:200px;
    float: left;
}

.rightbox{
    width:calc( 100vw - 200px );
    float: left;
}